<template>
  <div class="container">
    <h2>小李的后台管理系统</h2>
    <el-form
      ref="ruleFormRef"
      :model="ruleForm"
      status-icon
      :rules="rules"
      class="demo-ruleForm"
    >
      <el-form-item prop="name">
        <el-input v-model="ruleForm.name" placeholder="请输入账号" />
      </el-form-item>
      <el-form-item prop="password">
        <el-input
          v-model="ruleForm.password"
          type="password"
          placeholder="请输入密码"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="submitForm(ruleFormRef)"
          >登录</el-button
        >
      </el-form-item>
    </el-form>
  </div>
</template>

<script setup lang="ts">
import { reactive, ref } from "vue";
import type { FormInstance, FormRules } from "element-plus";
import * as api from "../request/api";
import Cookies from "js-cookie";
import { useRouter } from "vue-router";
import { useMenusStroe } from "../stores/menus";
let router = useRouter(); // 路由实例
console.log(router);

const ruleFormRef = ref<FormInstance>();

const checkPass = (rule: any, value: any, callback: any) => {
  // console.log(value);
  if (!value) {
    return callback(new Error("请输入密码"));
  }
  setTimeout(() => {
    // console.log(value.length);
    if (value.length < 1 || value.length > 14) {
      callback(new Error("密码长度需为4-14位"));
    } else {
      callback();
    }
  }, 500);
};

const validateName = (rule: any, value: any, callback: any) => {
  if (value === "") {
    callback(new Error("请输入用户名"));
  } else {
    if (ruleForm.name !== "") {
      if (!ruleFormRef.value) return;
      ruleFormRef.value.validateField("checkPass", () => null);
    }
    callback();
  }
};

const ruleForm = reactive({
  name: "admin",
  password: "123456",
});

const rules = reactive<FormRules>({
  name: [{ validator: validateName, trigger: "blur" }],
  password: [{ validator: checkPass, trigger: "blur" }],
});

const submitForm = (formEl: FormInstance | undefined) => {
  if (!formEl) return;
  // console.log("formEl", formEl);
  formEl.validate(async (valid) => {
    console.log(valid);
    if (valid) {
      // console.log('submit!')
      // 登录请求的发送
      let result = await api.admin.adminLogin({
        password: ruleForm.password,
        username: ruleForm.name,
      });
      // console.log(result.token);
      // 存 localStorage sessStorage cookie
      Cookies.set("token", result.tokenHead + result.token);

      // 可以删除
      // 获取用户信息
      // let adminInfo = await api.admin.getAdminInfo()
      // console.log('adminInfo', adminInfo);

      // 将菜单栏存到 pinia
      // useMenusStroe().updateMenus(adminInfo.menus)

      // 跳转到首页
      // console.log(router);

      router.push("/index");
    } else {
      console.log("error submit!");
      return false;
    }
  });
};
</script>

<style lang="scss" scoped>
.container {
  width: 100%;
  height: 100vh;
  background-color: #223344;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  flex-direction: column;

  h2 {
    color: #fff;
    font-size: 28px;
    font-weight: 600;
    line-height: 50px;
    margin-bottom: 20px;
  }

  .el-form-item {
    width: 360px;

    .el-input {
      height: 50px;
      line-height: 50px;

      // 使用 :deep 修改第三方组件库的样式名 来修改样式
      :deep .el-input__wrapper {
        background-color: rgba(0, 0, 0, 0.1);
        // H 色相 S 饱和度 L 亮度 A 透明度
        box-shadow: 0 0 0 1px hsla(0, 0%, 100%, 0.1) inset;

        .el-input__inner {
          font-size: 18px;
          color: #fff;
        }
      }
    }

    .el-button {
      width: 100%;
      height: 50px;
      font-size: 18px;
    }
  }
}
</style>
